The interior of the self-made wooden horn, whose details are unknown, has a sectional structure and is well built. If you've been looking for this size, take this opportunity. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Accessories: none
Main specifications: throat diameter 100mm screw pitch (3 holes) 50mm W425 x H145 x D245 mm 3.6 kg